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Hourly Forecast
Daylight Hours
07:31
Sunrise
19:16
Sunset
Moon
Waxing Gibbous
18:46
Moonrise
05:49
Moonset
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View stargazing scoreWeather in Le Mont-sur-Lausanne today, September 25, 2026
Conditions in Le Mont-sur-Lausanne on September 25, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
The temperature range runs from about 10°C up to 23°C. Relative humidity sits between 32% and 51%, reaching its peak around 23:00. Expect gentle winds, highest near 22:00 at 2.9 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 15:00. Outdoor plans may still want a flexible backup. Expect visibility near 43.5 km, with poorer spells close to 41.3 km. Daylight runs from 07:31 to 19:16, lasting 11 hours 44 minutes of sunlight today.
Overall, Le Mont-sur-Lausanne on September 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 23°C.
Frequently asked questions about weather in Le Mont-sur-Lausanne
How warm does it get in Le Mont-sur-Lausanne?
The warmest month in Le Mont-sur-Lausanne is August, with average high temperatures of 24°C. The average temperature during this period is around 20°C.
How cold does it get in Le Mont-sur-Lausanne?
The coldest month in Le Mont-sur-Lausanne is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Le Mont-sur-Lausanne?
The wettest month in Le Mont-sur-Lausanne is December, with an average of 142mm of precipitation.
What is the driest time of year in Le Mont-sur-Lausanne?
The driest month in Le Mont-sur-Lausanne is February, with an average of 86mm of precipitation.
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